303 PRACTICAL BOTANY. 



ORDER XXXIX. 



IIOSACE^, OR ROSEWOKTS. 



1. Prunus^ L. Plum and Cherry — that is, 



§ Prunus proper, with 4 Siyecies. 

 § CerasuSj with 4 Species. 



2. Spircea, L. Meadow-SAveet. Species 6. 



3. Gillenia, Mcench. Indian Physic. Species 2. 



4. Agrimonia, Tourn. Agrimony. Species 2. 



5. Sanr/uisorba, L. Great Burnet. Species : 



Scuiguisorha Canadensis, L. Canadian Burnet. 



6. Alchemilla, Tourn. Lady's Mantle. Sjyecies : 



Alchemilla arvensis, L. Parsley Piert. 



7. Sihhaldia, L. Species : Sihhaldia procumhens^ L. 



8. Dry as, L. Sjyecies: Dry as integrifolia, Yahl. 



9. Geum, L. Avens. Species 8. 



10. Waldsteinia, Willd. Sp>ecies : 



Waldsteinia fragarioides, Tratt. Barren Strawberry. 



11. Potentilla, L. Cinquefoil. Five-finger. Species 11. 



12. Fragaria, Tourn. Strawberry. Species 2. 



13. Dalibarda, L. Species : Dalibarda repens, L. 



14. Hubus, L. Bramble. Sp>ecies 11. 



15. Posa, Tourn. Rose. Species 6. 



16. Crataegus, L. Hawthorn. White Thorn. Sjyecies 9. 



17. PyruSy L. Pear and Apple. Species 4. 



18. Amelanchier^ Medic. June-berry. Species: 



Amekmchier Ca7iadensis, Torr. & Gr. 



ORDER Xli. 



caltcanthace^, or calycantiis. 

 Genus : 



1. Calycanthus, L. Carolina Allspice. Sweet-scented 

 shrub. Species 3. 



